21547338

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 22931382

約数列:

[1, 2, 3, 6, 47, 94, 109, 141, 218, 282, 327, 654, 701, 1402, 2103, 4206, 5123, 10246, 15369, 30738, 32947, 65894, 76409, 98841, 152818, 197682, 229227, 458454, 3591223, 7182446, 10773669, 21547338]

約数ペア:

[(1, 21547338), (2, 10773669), (3, 7182446), (6, 3591223), (47, 458454), (94, 229227), (109, 197682), (141, 152818), (218, 98841), (282, 76409), (327, 65894), (654, 32947), (701, 30738), (1402, 15369), (2103, 10246), (4206, 5123)]